| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 IBM Corporation and others. |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // which accompanies this distribution, and is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // Contributors: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.library.edit.process.consolidated; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.command.CommandParameter; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.ItemProviderAdapter; |
| import org.eclipse.emf.edit.provider.WrapperItemProvider; |
| import org.eclipse.epf.library.edit.IFilter; |
| import org.eclipse.epf.library.edit.process.BreakdownElementWrapperItemProvider; |
| import org.eclipse.epf.library.edit.process.IBSItemProvider; |
| import org.eclipse.epf.library.edit.process.IBreakdownElementWrapperItemProviderFactory; |
| import org.eclipse.epf.library.edit.util.Comparators; |
| import org.eclipse.epf.library.edit.util.ProcessUtil; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.uma.Process; |
| import org.eclipse.epf.uma.RoleDescriptor; |
| import org.eclipse.epf.uma.UmaFactory; |
| import org.eclipse.epf.uma.UmaPackage; |
| import org.eclipse.epf.uma.util.AssociationHelper; |
| |
| |
| /** |
| * RoleDescriptor Item provider for consolidated view |
| * |
| * @author Shilpa Toraskar |
| * @since 1.0 |
| */ |
| public class RoleDescriptorItemProvider extends |
| org.eclipse.epf.library.edit.process.RoleDescriptorItemProvider { |
| |
| /** |
| * @param adapterFactory |
| * @param delegateItemProvider |
| */ |
| public RoleDescriptorItemProvider(AdapterFactory adapterFactory, |
| ItemProviderAdapter delegateItemProvider) { |
| super(adapterFactory, delegateItemProvider); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.process.BreakdownElementItemProvider#collectNewChildDescriptors(java.util.Collection, |
| * java.lang.Object) |
| */ |
| protected void collectNewChildDescriptors(Collection newChildDescriptors, |
| Object object) { |
| newChildDescriptors.add(new CommandParameter(target, |
| UmaPackage.eINSTANCE.getRoleDescriptor_ResponsibleFor(), |
| UmaFactory.eINSTANCE.createWorkProductDescriptor())); |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.process.BreakdownElementItemProvider#getChildrenFeatures(java.lang.Object) |
| */ |
| public Collection getChildrenFeatures(Object object) { |
| if (childrenFeatures == null) { |
| childrenFeatures = new ArrayList(); |
| childrenFeatures.add(UmaPackage.eINSTANCE |
| .getRoleDescriptor_ResponsibleFor()); |
| } |
| return childrenFeatures; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#isWrappingNeeded(java.lang.Object) |
| */ |
| protected boolean isWrappingNeeded(Object object) { |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getCreateChildText(java.lang.Object, |
| * java.lang.Object, java.lang.Object, java.util.Collection) |
| */ |
| public String getCreateChildText(Object owner, Object feature, |
| Object child, Collection selection) { |
| return getFeatureText(feature); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getCreateChildImage(java.lang.Object, |
| * java.lang.Object, java.lang.Object, java.util.Collection) |
| */ |
| public Object getCreateChildImage(Object owner, Object feature, |
| Object child, Collection selection) { |
| Object img = TngUtil.getImage(child); |
| return img != null ? img : super.getCreateChildImage(owner, feature, child, selection); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createWrapper(org.eclipse.emf.ecore.EObject, |
| * org.eclipse.emf.ecore.EStructuralFeature, java.lang.Object, int) |
| */ |
| protected Object createWrapper(EObject object, EStructuralFeature feature, |
| Object value, int index) { |
| BreakdownElementWrapperItemProvider wrapper = (BreakdownElementWrapperItemProvider) IBreakdownElementWrapperItemProviderFactory.INSTANCE |
| .createWrapper(value, object, feature, index, adapterFactory); |
| wrapper.setReadOnly(false); |
| return wrapper; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.process.BreakdownElementItemProvider#notifyChanged(org.eclipse.emf.common.notify.Notification) |
| */ |
| public void notifyChanged(Notification notification) { |
| updateChildren(notification); |
| |
| switch (notification.getFeatureID(RoleDescriptor.class)) { |
| case UmaPackage.ROLE_DESCRIPTOR__RESPONSIBLE_FOR: |
| refreshChildren(notification); |
| return; |
| } |
| |
| super.notifyChanged(notification); |
| } |
| |
| /** |
| * @param notification |
| */ |
| private void refreshChildren(Notification notification) { |
| if (ProcessUtil.isRefreshRequired(notification, null)) { |
| Process topAct = (Process) getTopItem(); |
| AdapterFactory rootAdapterFactory = getRootAdapterFactory(); |
| |
| ProcessUtil.refreshViewer(rootAdapterFactory, topAct); |
| } |
| |
| // refresh children of this item provider, its parent activity and |
| // all extenders, local contributors of the parent activity |
| // |
| TaskDescriptorItemProvider.refreshChildren(this, notification); |
| } |
| |
| private void updateCachedChildren(Collection children) { |
| // if(cachedChildren == null) { |
| // cachedChildren = new ArrayList(children); |
| // } |
| // else { |
| // cachedChildren.clear(); |
| // cachedChildren.addAll(children); |
| // } |
| } |
| |
| public Collection getChildren(Object obj) { |
| RoleDescriptor roleDesc = (RoleDescriptor) obj; |
| List newChildren; |
| |
| // If roles has any of taskdescriptor linked then don't show any |
| // children otherwise show it's linked workproduct descriptor |
| if(!AssociationHelper.getPrimaryTaskDescriptors(roleDesc).isEmpty() || |
| !AssociationHelper.getAdditionalTaskDescriptors(roleDesc).isEmpty() || |
| !AssociationHelper.getAssistedTaskDescriptors(roleDesc).isEmpty()) |
| { |
| newChildren = Collections.EMPTY_LIST; |
| } |
| else { |
| // get children |
| Collection children = super.getChildren(obj); |
| newChildren = new ArrayList(); |
| IFilter filter = getFilter(obj); |
| |
| for (Iterator itor = children.iterator(); itor.hasNext();) { |
| Object o = itor.next(); |
| if (o instanceof WrapperItemProvider) { |
| Object child = ((WrapperItemProvider) o).getValue(); |
| if ((filter != null) && (filter.accept(child))) { |
| newChildren.add(o); |
| } |
| } |
| } |
| } |
| |
| // sort the children |
| Collections.sort(newChildren, Comparators.PRESENTATION_NAME_COMPARATOR); |
| |
| updateCachedChildren(newChildren); |
| return newChildren; |
| } |
| |
| private IFilter getFilter(Object obj) { |
| IFilter filter = null; |
| Object parent = getParent(obj); |
| IBSItemProvider adapter = (IBSItemProvider) getRootAdapterFactory() |
| .adapt(parent, ITreeItemContentProvider.class); |
| if (adapter instanceof ActivityItemProvider) { |
| filter = ((ActivityItemProvider) adapter).getFilter(); |
| } |
| |
| return filter; |
| } |
| |
| } |